Marena A. Arnold, NP
NPI 1467842344ActiveIndividual· Nurse Practitioner, Gerontology· Fort Wayne, IN
Nurse Practitioner, Gerontology (NP) in Fort Wayne, Indiana, trained at Indiana Medical College, School of Medicine of Purdue University (class of 2014). Their prescriptions cost Medicare Part D more than their services did: $1,626,771 for 1,480 claims, against $29,498 paid for services in 2024. Actelion Pharmaceuticals US, Inc. was the largest of 18 companies reporting payments in 2025, $1,302 in all, mostly food and beverage.
Overview
| NPI | 1467842344 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | NP |
| Sole proprietor | No |
| NPI issued | Jan 29, 2015 |
| Last updated in NPPES | Sep 11, 2020 |
| Certified by provider | Sep 11, 2020 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Nurse Practitioner, Gerontology Primary | 363LG0600X | 71005456A | IN |
Exclusion screening
| List | Result | Details |
|---|---|---|
| HHS-OIG LEIE · Oct 9, 2026 | No match | Checked by NPI and by name + state |
| North Carolina Medicaid · Nov 10, 2026 | No match | — |
| New York OMIG · Nov 10, 2026 | No match | — |
| Ohio Medicaid · Nov 10, 2026 | No match | — |
| Pennsylvania Medicheck · Nov 10, 2026 | No match | — |
| Washington HCA · Nov 10, 2026 | No match | — |
Official OIG search · How matching works ·Bulk check a roster
Medicare
| Enrollment (PECOS) | Enrolled Practitioner - Nurse Practitioner (IN) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 142 |
|---|---|
| Services billed | 520 across 11 procedure codes |
| Paid by Medicare | $29,498 |
Part D prescriptions in 2024
| Prescriptions (claims) | 1,480 · 3,022 30-day fills |
|---|---|
| Patients | 192 |
| Total drug cost | $1,626,771 |
| Generic share | 66% of claims |
Education and affiliations
| Medical school | Indiana Medical College, School of Medicine of Purdue University |
|---|---|
| Graduation year | 2014 |
| Medicare specialty | Nurse Practitioner |
Medical group
- Lutheran Medical Group LLCFort Wayne, IN · 252 clinicians
Hospital affiliations
- Adams Memorial HospitalDecatur, IN
- Kosciusko Community HospitalWarsaw, IN
- Lutheran Hospital of IndianaFort Wayne, IN
Industry payments (Open Payments)
- 2025$1,302 · 63 payments from 18 companies
- 2024$1,332 · 79 payments from 15 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Actelion Pharmaceuticals US, Inc. | $158.77 | 5 |
| Zoll Services LLC (A/K/A Zoll Lifecor Corp) | $157.00 | 13 |
| Merck Sharp & Dohme LLC | $143.36 | 7 |
| Impulse Dynamics (USA) Inc. | $125.45 | 2 |
| Regeneron Healthcare Solutions, Inc. | $110.79 | 5 |
What the 2025 payments were for
- Food and Beverage$1,213 · 62 payments
- Education$88.99 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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